title: [Social-hygienic studies on the increase of dental caries in the 19th century and the decrease of dental caries in the 20th century].
mesh_terms: D001699:Biometry; D003731:Dental Caries / Q000453:epidemiology* / Q000706:statistics & numerical data*; D012942:Social Sciences
keywords: DENTAL CARIES/epidemiology and statistics
vernacular_title: Sozialhygienische Betrachtungen zum Kariesanstieg im 19. und Kariesrückgang im 20. Jahrhundert.